Invention Grant
- Patent Title: Power assist module for roller shades
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Application No.: US15843200Application Date: 2017-12-15
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Publication No.: US10883308B2Publication Date: 2021-01-05
- Inventor: Stephen R. Haarer , Richard N. Anderson
- Applicant: Hunter Douglas Inc.
- Applicant Address: US NY Pearl River
- Assignee: Hunter Douglas Inc.
- Current Assignee: Hunter Douglas Inc.
- Current Assignee Address: US NY Pearl River
- Agency: Dority & Manning, P.A.
- Main IPC: E06B9/68
- IPC: E06B9/68 ; E06B9/42 ; E06B9/56 ; E06B9/60
Abstract:
A power assist module for use in roller tube driven products, such as roller shades. The module may be pre-wound prior to installation in a roller tube and retains its pre-wound condition, even after use, when removed from the roller tube.
Public/Granted literature
- US20180171709A1 POWER ASSIST MODULE FOR ROLLER SHADES Public/Granted day:2018-06-21
Information query
IPC分类:
